Github user haohui commented on a diff in the pull request:
https://github.com/apache/flink/pull/4683#discussion_r140649772
--- Diff: flink-core/pom.xml ---
@@ -52,6 +52,12 @@ under the License.
<artifactId>flink-shaded-asm</artifactId>
</dependency>
+ <dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-shaded-hadoop2</artifactId>
+ <version>${project.version}</version>
+ </dependency>
--- End diff --
Including hadoop as a dependency in flink-core can be problematic for a
number of downstream projects.
I wonder what is the exact difference between the Hadoop and vanilla snappy
codec? Is it just due to the fact that there are additional framings in the
snappy codec in Hadoop?
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